1. What application layer protocol is commonly used to support for file transfers between a client and a server? • HTML • HTTP • FTP • Telnethttp://cisco-ccna-exploration-4.blogspot.com/2009/07/ccna-1-module-3-exam-answers-v40.html

CCNA Routing and Switching certifications are valid for three years. To recertify, pass ONE of the following before the certification expiration date:http://www.cisco.com/web/learning/certifications/associate/ccna/index.html